/*
 * MIT License
 *
 * Copyright (c) Microsoft Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace Microsoft.Playwright.Helpers;

/// <summary>
/// String extensions.
/// </summary>
internal static class StringExtensions
{
    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions#escaping
    private static readonly char[] _escapeGlobChars = new[] { '$', '^', '+', '.', '*', '(', ')', '|', '\\', '?', '{', '}', '[', ']' };

    private static readonly Dictionary<string, string> _mappings = new Dictionary<string, string>(StringComparer.InvariantCultureIgnoreCase)
        {
            { ".323", "text/h323" },
            { ".3g2", "video/3gpp2" },
            { ".3gp", "video/3gpp" },
            { ".3gp2", "video/3gpp2" },
            { ".3gpp", "video/3gpp" },
            { ".7z", "application/x-7z-compressed" },
            { ".aa", "audio/audible" },
            { ".AAC", "audio/aac" },
            { ".aaf", "application/octet-stream" },
            { ".aax", "audio/vnd.audible.aax" },
            { ".ac3", "audio/ac3" },
            { ".aca", "application/octet-stream" },
            { ".accda", "application/msaccess.addin" },
            { ".accdb", "application/msaccess" },
            { ".accdc", "application/msaccess.cab" },
            { ".accde", "application/msaccess" },
            { ".accdr", "application/msaccess.runtime" },
            { ".accdt", "application/msaccess" },
            { ".accdw", "application/msaccess.webapplication" },
            { ".accft", "application/msaccess.ftemplate" },
            { ".acx", "application/internet-property-stream" },
            { ".AddIn", "text/xml" },
            { ".ade", "application/msaccess" },
            { ".adobebridge", "application/x-bridge-url" },
            { ".adp", "application/msaccess" },
            { ".ADT", "audio/vnd.dlna.adts" },
            { ".ADTS", "audio/aac" },
            { ".afm", "application/octet-stream" },
            { ".ai", "application/postscript" },
            { ".aif", "audio/x-aiff" },
            { ".aifc", "audio/aiff" },
            { ".aiff", "audio/aiff" },
            { ".air", "application/vnd.adobe.air-application-installer-package+zip" },
            { ".amc", "application/x-mpeg" },
            { ".application", "application/x-ms-application" },
            { ".art", "image/x-jg" },
            { ".asa", "application/xml" },
            { ".asax", "application/xml" },
            { ".ascx", "application/xml" },
            { ".asd", "application/octet-stream" },
            { ".asf", "video/x-ms-asf" },
            { ".ashx", "application/xml" },
            { ".asi", "application/octet-stream" },
            { ".asm", "text/plain" },
            { ".asmx", "application/xml" },
            { ".aspx", "application/xml" },
            { ".asr", "video/x-ms-asf" },
            { ".asx", "video/x-ms-asf" },
            { ".atom", "application/atom+xml" },
            { ".au", "audio/basic" },
            { ".avi", "video/x-msvideo" },
            { ".axs", "application/olescript" },
            { ".bas", "text/plain" },
            { ".bcpio", "application/x-bcpio" },
            { ".bin", "application/octet-stream" },
            { ".bmp", "image/bmp" },
            { ".c", "text/plain" },
            { ".cab", "application/octet-stream" },
            { ".caf", "audio/x-caf" },
            { ".calx", "application/vnd.ms-office.calx" },
            { ".cat", "application/vnd.ms-pki.seccat" },
            { ".cc", "text/plain" },
            { ".cd", "text/plain" },
            { ".cdda", "audio/aiff" },
            { ".cdf", "application/x-cdf" },
            { ".cer", "application/x-x509-ca-cert" },
            { ".chm", "application/octet-stream" },
            { ".class", "application/x-java-applet" },
            { ".clp", "application/x-msclip" },
            { ".cmx", "image/x-cmx" },
            { ".cnf", "text/plain" },
            { ".cod", "image/cis-cod" },
            { ".config", "application/xml" },
            { ".contact", "text/x-ms-contact" },
            { ".coverage", "application/xml" },
            { ".cpio", "application/x-cpio" },
            { ".cpp", "text/plain" },
            { ".crd", "application/x-mscardfile" },
            { ".crl", "application/pkix-crl" },
            { ".crt", "application/x-x509-ca-cert" },
            { ".cs", "text/plain" },
            { ".csdproj", "text/plain" },
            { ".csh", "application/x-csh" },
            { ".csproj", "text/plain" },
            { ".css", "text/css" },
            { ".csv", "text/csv" },
            { ".cur", "application/octet-stream" },
            { ".cxx", "text/plain" },
            { ".dat", "application/octet-stream" },
            { ".datasource", "application/xml" },
            { ".dbproj", "text/plain" },
            { ".dcr", "application/x-director" },
            { ".def", "text/plain" },
            { ".deploy", "application/octet-stream" },
            { ".der", "application/x-x509-ca-cert" },
            { ".dgml", "application/xml" },
            { ".dib", "image/bmp" },
            { ".dif", "video/x-dv" },
            { ".dir", "application/x-director" },
            { ".disco", "text/xml" },
            { ".dll", "application/x-msdownload" },
            { ".dll.config", "text/xml" },
            { ".dlm", "text/dlm" },
            { ".doc", "application/msword" },
            { ".docm", "application/vnd.ms-word.document.macroEnabled.12" },
            { ".docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document" },
            { ".dot", "application/msword" },
            { ".dotm", "application/vnd.ms-word.template.macroEnabled.12" },
            { ".dotx", "application/vnd.openxmlformats-officedocument.wordprocessingml.template" },
            { ".dsp", "application/octet-stream" },
            { ".dsw", "text/plain" },
            { ".dtd", "text/xml" },
            { ".dtsConfig", "text/xml" },
            { ".dv", "video/x-dv" },
            { ".dvi", "application/x-dvi" },
            { ".dwf", "drawing/x-dwf" },
            { ".dwp", "application/octet-stream" },
            { ".dxr", "application/x-director" },
            { ".eml", "message/rfc822" },
            { ".emz", "application/octet-stream" },
            { ".eot", "application/octet-stream" },
            { ".eps", "application/postscript" },
            { ".etl", "application/etl" },
            { ".etx", "text/x-setext" },
            { ".evy", "application/envoy" },
            { ".exe", "application/octet-stream" },
            { ".exe.config", "text/xml" },
            { ".fdf", "application/vnd.fdf" },
            { ".fif", "application/fractals" },
            { ".filters", "Application/xml" },
            { ".fla", "application/octet-stream" },
            { ".flr", "x-world/x-vrml" },
            { ".flv", "video/x-flv" },
            { ".fsscript", "application/fsharp-script" },
            { ".fsx", "application/fsharp-script" },
            { ".generictest", "application/xml" },
            { ".gif", "image/gif" },
            { ".group", "text/x-ms-group" },
            { ".gsm", "audio/x-gsm" },
            { ".gtar", "application/x-gtar" },
            { ".gz", "application/x-gzip" },
            { ".h", "text/plain" },
            { ".hdf", "application/x-hdf" },
            { ".hdml", "text/x-hdml" },
            { ".hhc", "application/x-oleobject" },
            { ".hhk", "application/octet-stream" },
            { ".hhp", "application/octet-stream" },
            { ".hlp", "application/winhlp" },
            { ".hpp", "text/plain" },
            { ".hqx", "application/mac-binhex40" },
            { ".hta", "application/hta" },
            { ".htc", "text/x-component" },
            { ".htm", "text/html" },
            { ".html", "text/html" },
            { ".htt", "text/webviewhtml" },
            { ".hxa", "application/xml" },
            { ".hxc", "application/xml" },
            { ".hxd", "application/octet-stream" },
            { ".hxe", "application/xml" },
            { ".hxf", "application/xml" },
            { ".hxh", "application/octet-stream" },
            { ".hxi", "application/octet-stream" },
            { ".hxk", "application/xml" },
            { ".hxq", "application/octet-stream" },
            { ".hxr", "application/octet-stream" },
            { ".hxs", "application/octet-stream" },
            { ".hxt", "text/html" },
            { ".hxv", "application/xml" },
            { ".hxw", "application/octet-stream" },
            { ".hxx", "text/plain" },
            { ".i", "text/plain" },
            { ".ico", "image/x-icon" },
            { ".ics", "application/octet-stream" },
            { ".idl", "text/plain" },
            { ".ief", "image/ief" },
            { ".iii", "application/x-iphone" },
            { ".inc", "text/plain" },
            { ".inf", "application/octet-stream" },
            { ".inl", "text/plain" },
            { ".ins", "application/x-internet-signup" },
            { ".ipa", "application/x-itunes-ipa" },
            { ".ipg", "application/x-itunes-ipg" },
            { ".ipproj", "text/plain" },
            { ".ipsw", "application/x-itunes-ipsw" },
            { ".iqy", "text/x-ms-iqy" },
            { ".isp", "application/x-internet-signup" },
            { ".ite", "application/x-itunes-ite" },
            { ".itlp", "application/x-itunes-itlp" },
            { ".itms", "application/x-itunes-itms" },
            { ".itpc", "application/x-itunes-itpc" },
            { ".IVF", "video/x-ivf" },
            { ".jar", "application/java-archive" },
            { ".java", "application/octet-stream" },
            { ".jck", "application/liquidmotion" },
            { ".jcz", "application/liquidmotion" },
            { ".jfif", "image/pjpeg" },
            { ".jnlp", "application/x-java-jnlp-file" },
            { ".jpb", "application/octet-stream" },
            { ".jpe", "image/jpeg" },
            { ".jpeg", "image/jpeg" },
            { ".jpg", "image/jpeg" },
            { ".js", "application/x-javascript" },
            { ".json", "application/json" },
            { ".jsx", "text/jscript" },
            { ".jsxbin", "text/plain" },
            { ".latex", "application/x-latex" },
            { ".library-ms", "application/windows-library+xml" },
            { ".lit", "application/x-ms-reader" },
            { ".loadtest", "application/xml" },
            { ".lpk", "application/octet-stream" },
            { ".lsf", "video/x-la-asf" },
            { ".lst", "text/plain" },
            { ".lsx", "video/x-la-asf" },
            { ".lzh", "application/octet-stream" },
            { ".m13", "application/x-msmediaview" },
            { ".m14", "application/x-msmediaview" },
            { ".m1v", "video/mpeg" },
            { ".m2t", "video/vnd.dlna.mpeg-tts" },
            { ".m2ts", "video/vnd.dlna.mpeg-tts" },
            { ".m2v", "video/mpeg" },
            { ".m3u", "audio/x-mpegurl" },
            { ".m3u8", "audio/x-mpegurl" },
            { ".m4a", "audio/m4a" },
            { ".m4b", "audio/m4b" },
            { ".m4p", "audio/m4p" },
            { ".m4r", "audio/x-m4r" },
            { ".m4v", "video/x-m4v" },
            { ".mac", "image/x-macpaint" },
            { ".mak", "text/plain" },
            { ".man", "application/x-troff-man" },
            { ".manifest", "application/x-ms-manifest" },
            { ".map", "text/plain" },
            { ".master", "application/xml" },
            { ".mda", "application/msaccess" },
            { ".mdb", "application/x-msaccess" },
            { ".mde", "application/msaccess" },
            { ".mdp", "application/octet-stream" },
            { ".me", "application/x-troff-me" },
            { ".mfp", "application/x-shockwave-flash" },
            { ".mht", "message/rfc822" },
            { ".mhtml", "message/rfc822" },
            { ".mid", "audio/mid" },
            { ".midi", "audio/mid" },
            { ".mix", "application/octet-stream" },
            { ".mk", "text/plain" },
            { ".mmf", "application/x-smaf" },
            { ".mno", "text/xml" },
            { ".mny", "application/x-msmoney" },
            { ".mod", "video/mpeg" },
            { ".mov", "video/quicktime" },
            { ".movie", "video/x-sgi-movie" },
            { ".mp2", "video/mpeg" },
            { ".mp2v", "video/mpeg" },
            { ".mp3", "audio/mpeg" },
            { ".mp4", "video/mp4" },
            { ".mp4v", "video/mp4" },
            { ".mpa", "video/mpeg" },
            { ".mpe", "video/mpeg" },
            { ".mpeg", "video/mpeg" },
            { ".mpf", "application/vnd.ms-mediapackage" },
            { ".mpg", "video/mpeg" },
            { ".mpp", "application/vnd.ms-project" },
            { ".mpv2", "video/mpeg" },
            { ".mqv", "video/quicktime" },
            { ".ms", "application/x-troff-ms" },
            { ".msi", "application/octet-stream" },
            { ".mso", "application/octet-stream" },
            { ".mts", "video/vnd.dlna.mpeg-tts" },
            { ".mtx", "application/xml" },
            { ".mvb", "application/x-msmediaview" },
            { ".mvc", "application/x-miva-compiled" },
            { ".mxp", "application/x-mmxp" },
            { ".nc", "application/x-netcdf" },
            { ".nsc", "video/x-ms-asf" },
            { ".nws", "message/rfc822" },
            { ".ocx", "application/octet-stream" },
            { ".oda", "application/oda" },
            { ".odc", "text/x-ms-odc" },
            { ".odh", "text/plain" },
            { ".odl", "text/plain" },
            { ".odp", "application/vnd.oasis.opendocument.presentation" },
            { ".ods", "application/oleobject" },
            { ".odt", "application/vnd.oasis.opendocument.text" },
            { ".one", "application/onenote" },
            { ".onea", "application/onenote" },
            { ".onepkg", "application/onenote" },
            { ".onetmp", "application/onenote" },
            { ".onetoc", "application/onenote" },
            { ".onetoc2", "application/onenote" },
            { ".orderedtest", "application/xml" },
            { ".osdx", "application/opensearchdescription+xml" },
            { ".p10", "application/pkcs10" },
            { ".p12", "application/x-pkcs12" },
            { ".p7b", "application/x-pkcs7-certificates" },
            { ".p7c", "application/pkcs7-mime" },
            { ".p7m", "application/pkcs7-mime" },
            { ".p7r", "application/x-pkcs7-certreqresp" },
            { ".p7s", "application/pkcs7-signature" },
            { ".pbm", "image/x-portable-bitmap" },
            { ".pcast", "application/x-podcast" },
            { ".pct", "image/pict" },
            { ".pcx", "application/octet-stream" },
            { ".pcz", "application/octet-stream" },
            { ".pdf", "application/pdf" },
            { ".pfb", "application/octet-stream" },
            { ".pfm", "application/octet-stream" },
            { ".pfx", "application/x-pkcs12" },
            { ".pgm", "image/x-portable-graymap" },
            { ".pic", "image/pict" },
            { ".pict", "image/pict" },
            { ".pkgdef", "text/plain" },
            { ".pkgundef", "text/plain" },
            { ".pko", "application/vnd.ms-pki.pko" },
            { ".pls", "audio/scpls" },
            { ".pma", "application/x-perfmon" },
            { ".pmc", "application/x-perfmon" },
            { ".pml", "application/x-perfmon" },
            { ".pmr", "application/x-perfmon" },
            { ".pmw", "application/x-perfmon" },
            { ".png", "image/png" },
            { ".pnm", "image/x-portable-anymap" },
            { ".pnt", "image/x-macpaint" },
            { ".pntg", "image/x-macpaint" },
            { ".pnz", "image/png" },
            { ".pot", "application/vnd.ms-powerpoint" },
            { ".potm", "application/vnd.ms-powerpoint.template.macroEnabled.12" },
            { ".potx", "application/vnd.openxmlformats-officedocument.presentationml.template" },
            { ".ppa", "application/vnd.ms-powerpoint" },
            { ".ppam", "application/vnd.ms-powerpoint.addin.macroEnabled.12" },
            { ".ppm", "image/x-portable-pixmap" },
            { ".pps", "application/vnd.ms-powerpoint" },
            { ".ppsm", "application/vnd.ms-powerpoint.slideshow.macroEnabled.12" },
            { ".ppsx", "application/vnd.openxmlformats-officedocument.presentationml.slideshow" },
            { ".ppt", "application/vnd.ms-powerpoint" },
            { ".pptm", "application/vnd.ms-powerpoint.presentation.macroEnabled.12" },
            { ".pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation" },
            { ".prf", "application/pics-rules" },
            { ".prm", "application/octet-stream" },
            { ".prx", "application/octet-stream" },
            { ".ps", "application/postscript" },
            { ".psc1", "application/PowerShell" },
            { ".psd", "application/octet-stream" },
            { ".psess", "application/xml" },
            { ".psm", "application/octet-stream" },
            { ".psp", "application/octet-stream" },
            { ".pub", "application/x-mspublisher" },
            { ".pwz", "application/vnd.ms-powerpoint" },
            { ".qht", "text/x-html-insertion" },
            { ".qhtm", "text/x-html-insertion" },
            { ".qt", "video/quicktime" },
            { ".qti", "image/x-quicktime" },
            { ".qtif", "image/x-quicktime" },
            { ".qtl", "application/x-quicktimeplayer" },
            { ".qxd", "application/octet-stream" },
            { ".ra", "audio/x-pn-realaudio" },
            { ".ram", "audio/x-pn-realaudio" },
            { ".rar", "application/octet-stream" },
            { ".ras", "image/x-cmu-raster" },
            { ".rat", "application/rat-file" },
            { ".rc", "text/plain" },
            { ".rc2", "text/plain" },
            { ".rct", "text/plain" },
            { ".rdlc", "application/xml" },
            { ".resx", "application/xml" },
            { ".rf", "image/vnd.rn-realflash" },
            { ".rgb", "image/x-rgb" },
            { ".rgs", "text/plain" },
            { ".rm", "application/vnd.rn-realmedia" },
            { ".rmi", "audio/mid" },
            { ".rmp", "application/vnd.rn-rn_music_package" },
            { ".roff", "application/x-troff" },
            { ".rpm", "audio/x-pn-realaudio-plugin" },
            { ".rqy", "text/x-ms-rqy" },
            { ".rtf", "application/rtf" },
            { ".rtx", "text/richtext" },
            { ".ruleset", "application/xml" },
            { ".s", "text/plain" },
            { ".safariextz", "application/x-safari-safariextz" },
            { ".scd", "application/x-msschedule" },
            { ".sct", "text/scriptlet" },
            { ".sd2", "audio/x-sd2" },
            { ".sdp", "application/sdp" },
            { ".sea", "application/octet-stream" },
            { ".searchConnector-ms", "application/windows-search-connector+xml" },
            { ".setpay", "application/set-payment-initiation" },
            { ".setreg", "application/set-registration-initiation" },
            { ".settings", "application/xml" },
            { ".sgimb", "application/x-sgimb" },
            { ".sgml", "text/sgml" },
            { ".sh", "application/x-sh" },
            { ".shar", "application/x-shar" },
            { ".shtml", "text/html" },
            { ".sit", "application/x-stuffit" },
            { ".sitemap", "application/xml" },
            { ".skin", "application/xml" },
            { ".sldm", "application/vnd.ms-powerpoint.slide.macroEnabled.12" },
            { ".sldx", "application/vnd.openxmlformats-officedocument.presentationml.slide" },
            { ".slk", "application/vnd.ms-excel" },
            { ".sln", "text/plain" },
            { ".slupkg-ms", "application/x-ms-license" },
            { ".smd", "audio/x-smd" },
            { ".smi", "application/octet-stream" },
            { ".smx", "audio/x-smd" },
            { ".smz", "audio/x-smd" },
            { ".snd", "audio/basic" },
            { ".snippet", "application/xml" },
            { ".snp", "application/octet-stream" },
            { ".sol", "text/plain" },
            { ".sor", "text/plain" },
            { ".spc", "application/x-pkcs7-certificates" },
            { ".spl", "application/futuresplash" },
            { ".src", "application/x-wais-source" },
            { ".srf", "text/plain" },
            { ".SSISDeploymentManifest", "text/xml" },
            { ".ssm", "application/streamingmedia" },
            { ".sst", "application/vnd.ms-pki.certstore" },
            { ".stl", "application/vnd.ms-pki.stl" },
            { ".sv4cpio", "application/x-sv4cpio" },
            { ".sv4crc", "application/x-sv4crc" },
            { ".svc", "application/xml" },
            { ".swf", "application/x-shockwave-flash" },
            { ".t", "application/x-troff" },
            { ".tar", "application/x-tar" },
            { ".tcl", "application/x-tcl" },
            { ".testrunconfig", "application/xml" },
            { ".testsettings", "application/xml" },
            { ".tex", "application/x-tex" },
            { ".texi", "application/x-texinfo" },
            { ".texinfo", "application/x-texinfo" },
            { ".tgz", "application/x-compressed" },
            { ".thmx", "application/vnd.ms-officetheme" },
            { ".thn", "application/octet-stream" },
            { ".tif", "image/tiff" },
            { ".tiff", "image/tiff" },
            { ".tlh", "text/plain" },
            { ".tli", "text/plain" },
            { ".toc", "application/octet-stream" },
            { ".tr", "application/x-troff" },
            { ".trm", "application/x-msterminal" },
            { ".trx", "application/xml" },
            { ".ts", "video/vnd.dlna.mpeg-tts" },
            { ".tsv", "text/tab-separated-values" },
            { ".ttf", "application/octet-stream" },
            { ".tts", "video/vnd.dlna.mpeg-tts" },
            { ".txt", "text/plain" },
            { ".u32", "application/octet-stream" },
            { ".uls", "text/iuls" },
            { ".user", "text/plain" },
            { ".ustar", "application/x-ustar" },
            { ".vb", "text/plain" },
            { ".vbdproj", "text/plain" },
            { ".vbk", "video/mpeg" },
            { ".vbproj", "text/plain" },
            { ".vbs", "text/vbscript" },
            { ".vcf", "text/x-vcard" },
            { ".vcproj", "Application/xml" },
            { ".vcs", "text/plain" },
            { ".vcxproj", "Application/xml" },
            { ".vddproj", "text/plain" },
            { ".vdp", "text/plain" },
            { ".vdproj", "text/plain" },
            { ".vdx", "application/vnd.ms-visio.viewer" },
            { ".vml", "text/xml" },
            { ".vscontent", "application/xml" },
            { ".vsct", "text/xml" },
            { ".vsd", "application/vnd.visio" },
            { ".vsi", "application/ms-vsi" },
            { ".vsix", "application/vsix" },
            { ".vsixlangpack", "text/xml" },
            { ".vsixmanifest", "text/xml" },
            { ".vsmdi", "application/xml" },
            { ".vspscc", "text/plain" },
            { ".vss", "application/vnd.visio" },
            { ".vsscc", "text/plain" },
            { ".vssettings", "text/xml" },
            { ".vssscc", "text/plain" },
            { ".vst", "application/vnd.visio" },
            { ".vstemplate", "text/xml" },
            { ".vsto", "application/x-ms-vsto" },
            { ".vsw", "application/vnd.visio" },
            { ".vsx", "application/vnd.visio" },
            { ".vtx", "application/vnd.visio" },
            { ".wav", "audio/wav" },
            { ".wave", "audio/wav" },
            { ".wax", "audio/x-ms-wax" },
            { ".wbk", "application/msword" },
            { ".wbmp", "image/vnd.wap.wbmp" },
            { ".wcm", "application/vnd.ms-works" },
            { ".wdb", "application/vnd.ms-works" },
            { ".wdp", "image/vnd.ms-photo" },
            { ".webarchive", "application/x-safari-webarchive" },
            { ".webtest", "application/xml" },
            { ".wiq", "application/xml" },
            { ".wiz", "application/msword" },
            { ".wks", "application/vnd.ms-works" },
            { ".WLMP", "application/wlmoviemaker" },
            { ".wlpginstall", "application/x-wlpg-detect" },
            { ".wlpginstall3", "application/x-wlpg3-detect" },
            { ".wm", "video/x-ms-wm" },
            { ".wma", "audio/x-ms-wma" },
            { ".wmd", "application/x-ms-wmd" },
            { ".wmf", "application/x-msmetafile" },
            { ".wml", "text/vnd.wap.wml" },
            { ".wmlc", "application/vnd.wap.wmlc" },
            { ".wmls", "text/vnd.wap.wmlscript" },
            { ".wmlsc", "application/vnd.wap.wmlscriptc" },
            { ".wmp", "video/x-ms-wmp" },
            { ".wmv", "video/x-ms-wmv" },
            { ".wmx", "video/x-ms-wmx" },
            { ".wmz", "application/x-ms-wmz" },
            { ".wpl", "application/vnd.ms-wpl" },
            { ".wps", "application/vnd.ms-works" },
            { ".wri", "application/x-mswrite" },
            { ".wrl", "x-world/x-vrml" },
            { ".wrz", "x-world/x-vrml" },
            { ".wsc", "text/scriptlet" },
            { ".wsdl", "text/xml" },
            { ".wvx", "video/x-ms-wvx" },
            { ".x", "application/directx" },
            { ".xaf", "x-world/x-vrml" },
            { ".xaml", "application/xaml+xml" },
            { ".xap", "application/x-silverlight-app" },
            { ".xbap", "application/x-ms-xbap" },
            { ".xbm", "image/x-xbitmap" },
            { ".xdr", "text/plain" },
            { ".xht", "application/xhtml+xml" },
            { ".xhtml", "application/xhtml+xml" },
            { ".xla", "application/vnd.ms-excel" },
            { ".xlam", "application/vnd.ms-excel.addin.macroEnabled.12" },
            { ".xlc", "application/vnd.ms-excel" },
            { ".xld", "application/vnd.ms-excel" },
            { ".xlk", "application/vnd.ms-excel" },
            { ".xll", "application/vnd.ms-excel" },
            { ".xlm", "application/vnd.ms-excel" },
            { ".xls", "application/vnd.ms-excel" },
            { ".xlsb", "application/vnd.ms-excel.sheet.binary.macroEnabled.12" },
            { ".xlsm", "application/vnd.ms-excel.sheet.macroEnabled.12" },
            { ".xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" },
            { ".xlt", "application/vnd.ms-excel" },
            { ".xltm", "application/vnd.ms-excel.template.macroEnabled.12" },
            { ".xltx", "application/vnd.openxmlformats-officedocument.spreadsheetml.template" },
            { ".xlw", "application/vnd.ms-excel" },
            { ".xml", "text/xml" },
            { ".xmta", "application/xml" },
            { ".xof", "x-world/x-vrml" },
            { ".XOML", "text/plain" },
            { ".xpm", "image/x-xpixmap" },
            { ".xps", "application/vnd.ms-xpsdocument" },
            { ".xrm-ms", "text/xml" },
            { ".xsc", "application/xml" },
            { ".xsd", "text/xml" },
            { ".xsf", "text/xml" },
            { ".xsl", "text/xml" },
            { ".xslt", "text/xml" },
            { ".xsn", "application/octet-stream" },
            { ".xss", "application/xml" },
            { ".xtp", "application/octet-stream" },
            { ".xwd", "image/x-xwindowdump" },
            { ".z", "application/x-compress" },
            { ".zip", "application/x-zip-compressed" },
        };

    /// <summary>
    /// Parse the query string.
    /// </summary>
    /// <param name="query">Query string.</param>
    /// <returns>A <see cref="Dictionary{TKey, TValue}"/> containing the parsed QueryString.</returns>
    public static Dictionary<string, string> ParseQueryString(this string query)
    {
        if (query is null)
        {
            throw new ArgumentNullException(nameof(query));
        }

        var result = new Dictionary<string, string>();

        if (query.StartsWith("?", StringComparison.InvariantCultureIgnoreCase))
        {
            query = query.Substring(1, query.Length - 1);
        }

        foreach (string keyValue in query.Split('&').Where(kv => kv.Contains('=')))
        {
            string[] pair = keyValue.Split('=');
            result[pair[0]] = pair[1];
        }

        return result;
    }

    /// <summary>
    /// Converts an url glob expression to a regex.
    /// </summary>
    /// <param name="glob">Input url.</param>
    /// <returns>A Regex with the glob expression.</returns>
    public static string GlobToRegex(this string glob)
    {
        if (string.IsNullOrEmpty(glob))
        {
            return null;
        }

        List<string> tokens = new() { "^" };
        bool inGroup = false;

        for (int i = 0; i < glob.Length; ++i)
        {
            var c = glob[i];
            if (c == '\\' && i + 1 < glob.Length)
            {
                var @char = glob[++i];
                tokens.Add(_escapeGlobChars.Contains(@char) ? "\\" + @char : @char.ToString());
                continue;
            }
            if (c == '*')
            {
                char? beforeDeep = i == 0 ? null : glob[i - 1];
                int starCount = 1;
                while (i < glob.Length - 1 && glob[i + 1] == '*')
                {
                    starCount++;
                    i++;
                }

                char? afterDeep = i >= glob.Length - 1 ? null : glob[i + 1];
                var isDeep = starCount > 1 &&
                    (beforeDeep == '/' || beforeDeep == null) &&
                    (afterDeep == '/' || afterDeep == null);
                if (isDeep)
                {
                    tokens.Add("((?:[^/]*(?:\\/|$))*)");
                    i++;
                }
                else
                {
                    tokens.Add("([^/]*)");
                }
                continue;
            }

            switch (c)
            {
                case '?':
                    tokens.Add(".");
                    break;
                case '[':
                    tokens.Add("[");
                    break;
                case ']':
                    tokens.Add("]");
                    break;
                case '{':
                    inGroup = true;
                    tokens.Add("(");
                    break;
                case '}':
                    inGroup = false;
                    tokens.Add(")");
                    break;
                case ',':
                    if (inGroup)
                    {
                        tokens.Add("|");
                        break;
                    }

                    tokens.Add("\\" + c);
                    break;
                default:
                    tokens.Add(_escapeGlobChars.Contains(c) ? "\\" + c : c.ToString());
                    break;
            }
        }

        tokens.Add("$");
        return string.Concat(tokens.ToArray());
    }

    internal static string GetContentType(this string path)
    {
        const string defaultContentType = "application/octet-stream";
        string extension = GetExtension(path);
        if (extension == null)
        {
            return defaultContentType;
        }

        return _mappings.TryGetValue(extension, out string contentType) ? contentType : defaultContentType;
    }

    internal static string MimeType(this string file)
        => _mappings.TryGetValue(new FileInfo(file).Extension, out string mime) ? mime : "application/octet-stream";

    private static string GetExtension(string path)
    {
        if (string.IsNullOrWhiteSpace(path))
        {
            return null;
        }

        int index = path.LastIndexOf('.');
        if (index < 0)
        {
            return null;
        }

        return path.Substring(index);
    }
}
